喜樂美語

random variable

原始詞典資料2 筆記錄

這個字我們還沒有寫成教學內容。以下是外部詞典記錄的用法，原文照列，方便你先看懂它的意思。

random variablenoun

  • 1

    mathematicssciencesstatisticsA quantity whose value is random and to which a probability distribution is assigned, such as the possible outcome of a roll of a dice.

  • 2

    formalmathematicssciencesstatisticsA measurable function from a sample space to the measurable space of possible values of the variable.

    • Henceforth the symbol X(w) will be used for the random variable X#58;S#92;rightarrow#92;mathbb#123;R#125;.
    • The particular example considered here is the Hilbert space of random variables.

資料來源：英文維基詞典 English Wiktionary（CC BY-SA 4.0）。 原文照列，未經改寫。